QIUSUO Benchtop Cu Ion Meter Copper Ion Concentration Meter with Range 0.06 to 6400 ppm Accuracy ±1% F.S. Calibration Solutions 0.001 0.01 0.1 1 10 100 1000 10000 Automatic Temperature Compensation Function Backlit LCD Display

QIUSUO Copper Ion Meter Copper Ion Concentration Meter Lab Copper Ion Meter with Calibration Fluid Accuracy±1% F.S. Range 0.06 to 6400 ppm 2 to 5 Points Calibration USB Communication Interface

QIUSUO Lab Copper Ion Concentration Meter Cu Ion Meters with Range ±1999.9 mV Accuracy±1% F.S. Calibration Fluid Range 0.06 to 6400 ppm Stores Up to 500 Data Sets 2 to 5 Points Calibration 

QIUSUO Handheld Cu Ion Meter Cu Ion Tester with Calibration Fluid with 0.06 to 64000 ppm Accuracy±1% F.S. Automatic Temperature Compensation Function for Analyzing Copper Ion

QIUSUO Portable Copper Ion Meter Cu Ion Meter with Calibration Fluid Range 0.06 to 6400 ppm Accuracy±1% F.S. 2 to 5 Points Range -1999.9 to 1999.9 mV Automatic Temperature Compensation Function

QIUSUO Copper Ion Meters Portable Copper Ion Meter with Calibration Fluid Accuracy ±1% F.S. Range -1999.9 to 1999.9 mV 2 to 5 Points Calibration Automatic Temperature Compensation Function for Testing Copper Ion

QIUSUO Copper Ion Meter Handheld Cadimum Ion Meter with Range 0.06 to 6400 ppm Range -1999.9 to 1999.9 mV Calibration Fluid Stores Up to 500 Data Sets

QIUSUO Cu Ion Meter Copper Ion Concentration Tester with Calibration Fluid Range 0.06 to 6400 ppm Resolution 0.001 0.01 0.1 1 Automatic Accuracy ±1% F.S. 2 to 5 Points Calibration for Testing Cu Ion